RECON: TNO occultation with 456826

Event between (456826) 07TH422 and star UC4-522-011492
with event index number of 104261

Geocentric closest approach at 2018/01/24 07:26:41 UTC

J2000 position of star is 05:15:29.9 +14:20:49
Equinox of date position of star is 05:16:31.0 +14:21:57
Stellar brightness R=16.5,
use SENSEUP=128
Star is 52 degrees from the moon.
Moon is 43% illuminated.
TNO apparent brightness V=22.5

[RECON map]
TNO is 29.3 AU from the Sun
and 28.6 AU from the Earth.
The TNO is moving 17.2
km/sec on the sky relative to the star, or,
3.0 arcsec/hr.
The 1-sigma error in the time of the event is 276 seconds.
The 1-sigma cross-track error in the shadow position is
3173 km.
The sky-plane scale is
20718.9 km/arcsec.

This table contains the target star visibility for the RECON
network. The observing range has been set to a maximum of
3.3 sigma about the mid-time.
The median site spacing is 16.3 km
RECON observability=1.0 and success probability=4.0%

Site

Site mid-time(UT)

Sun alt(deg)

Sky

Moon

Star alt(deg)

Star az(deg)

Target

Observing Time(UT)

X-track(km)

Oroville

07:25:21

-58.9

Dark

Up

44.2

233.7

Up

07:10:21 - 07:40:21

6764

Tonasket

07:25:20

-59.2

Dark

Up

44.4

233.9

Up

07:10:20 - 07:40:20

6748

Okanogan

07:25:19

-59.4

Dark

Up

44.7

234.0

Up

07:10:19 - 07:40:19

6720

Brewster

07:25:18

-59.6

Dark

Up

44.9

234.0

Up

07:10:18 - 07:40:18

6695

Manson/Chelan

07:25:19

-59.7

Dark

Up

45.3

233.8

Up

07:10:19 - 07:40:19

6670

Entiat

07:25:18

-59.9

Dark

Up

45.4

233.9

Up

07:10:18 - 07:40:18

6652

Wenatchee

07:25:18

-60.1

Dark

Up

45.6

233.9

Up

07:10:18 - 07:40:18

6631

Ellensburg

07:25:17

-60.4

Dark

Up

46.0

234.0

Up

07:10:17 - 07:40:17

6595

Pasco

07:25:08

-61.5

Dark

Up

45.6

236.2

Up

07:10:08 - 07:40:08

6579

PNWRO

07:25:07

-61.8

Dark

Up

45.7

236.7

Up

07:10:07 - 07:40:07

6567

Yakima

07:25:15

-60.8

Dark

Up

46.3

234.3

Up

07:10:15 - 07:40:15

6564

Toppenish/White Swan

07:25:13

-61.1

Dark

Up

46.3

234.7

Up

07:10:13 - 07:40:13

6552

George/Umatilla

07:25:07

-61.8

Dark

Up

46.0

236.3

Up

07:10:07 - 07:40:07

6548

Niwot

07:23:59

-68.9

Dark

Down

39.1

254.5

Up

07:08:59 - 07:38:59

6529

Goldendale

07:25:13

-61.4

Dark

Up

46.8

234.7

Up

07:10:13 - 07:40:13

6499

The Dalles

07:25:13

-61.5

Dark

Up

47.2

234.5

Up

07:10:13 - 07:40:13

6472

Maupin

07:25:11

-61.9

Dark

Up

47.4

235.0

Up

07:10:11 - 07:40:11

6443

Madras/Culver

07:25:08

-62.4

Dark

Up

47.7

235.4

Up

07:10:08 - 07:40:08

6400

Redmond

07:25:07

-62.7

Dark

Up

48.0

235.7

Up

07:10:07 - 07:40:07

6371

Sisters

07:25:10

-62.6

Dark

Up

48.2

235.2

Up

07:10:10 - 07:40:10

6361

Bend

07:25:07

-62.8

Dark

Up

48.2

235.7

Up

07:10:07 - 07:40:07

6350

Oregon Observatory

07:25:07

-63.0

Dark

Up

48.3

235.7

Up

07:10:07 - 07:40:07

6333

La Pine/Gilchrist

07:25:05

-63.1

Dark

Up

48.5

235.8

Up

07:10:05 - 07:40:05

6315

North Lake

07:25:02

-63.7

Dark

Up

48.4

236.9

Up

07:10:02 - 07:40:02

6298

Paisley

07:24:59

-64.3

Dark

Up

48.5

237.8

Up

07:09:59 - 07:39:59

6265

Lakeview

07:24:57

-64.8

Dark

Up

48.6

238.5

Up

07:09:57 - 07:39:57

6231

Chiloquin

07:25:04

-64.0

Dark

Up

49.3

236.5

Up

07:10:04 - 07:40:04

6217

Klamath Falls

07:25:02

-64.3

Dark

Up

49.5

236.9

Up

07:10:02 - 07:40:02

6192

Cedarville

07:24:53

-65.5

Dark

Up

48.8

239.3

Up

07:09:53 - 07:39:53

6184

Tulelake

07:25:00

-64.6

Dark

Up

49.4

237.5

Up

07:10:00 - 07:40:00

6179

Fall River/Burney

07:24:56

-65.4

Dark

Up

49.9

238.4

Up

07:09:56 - 07:39:56

6108

Susanville

07:24:51

-66.2

Dark

Up

49.7

239.9

Up

07:09:51 - 07:39:51

6079

Gimple

07:24:51

-66.4

Dark

Up

50.0

239.9

Up

07:09:51 - 07:39:51

6050

Greenville

07:24:50

-66.4

Dark

Up

50.1

239.8

Up

07:09:50 - 07:39:50

6047

Portola

07:24:48

-66.8

Dark

Up

49.9

240.7

Up

07:09:48 - 07:39:48

6035

Reno

07:24:45

-67.3

Dark

Up

49.6

241.7

Up

07:09:45 - 07:39:45

6033

Quincy

07:24:50

-66.5

Dark

Up

50.2

240.1

Up

07:09:50 - 07:39:50

6031

Yerington

07:24:40

-68.0

Dark

Up

49.4

242.9

Up

07:09:40 - 07:39:40

6008

Carson City

07:24:43

-67.6

Dark

Up

49.8

242.1

Up

07:09:43 - 07:39:43

6004

Tonopah

07:24:29

-69.5

Dark

Up

48.5

245.8

Up

07:09:29 - 07:39:29

5992

Hawthorne

07:24:35

-68.6

Dark

Up

49.3

243.9

Up

07:09:35 - 07:39:35

5986

Gardnerville

07:24:41

-67.9

Dark

Up

49.9

242.4

Up

07:09:41 - 07:39:41

5985

Lee Vining

07:24:36

-68.9

Dark

Up

49.9

244.0

Up

07:09:36 - 07:39:36

5923

Indian Springs

07:24:17

-71.4

Dark

Up

48.0

248.8

Up

07:09:17 - 07:39:17

5917

Beatty

07:24:23

-70.7

Dark

Up

48.6

247.4

Up

07:09:23 - 07:39:23

5910

Bishop

07:24:30

-69.7

Dark

Up

49.6

245.4

Up

07:09:30 - 07:39:30

5896

Henderson

07:24:13

-72.1

Dark

Up

47.7

249.9

Up

07:09:13 - 07:39:13

5895

Patrick

07:24:07

-73.0

Dark

Down

47.0

251.5

Up

07:09:07 - 07:39:07

5878

DCO

07:24:03

-73.4

Dark

Down

46.6

252.4

Up

07:09:03 - 07:39:03

5876

Kingman/Dolan Springs

07:24:06

-73.1

Dark

Down

47.2

251.6

Up

07:09:06 - 07:39:06

5853

Searchlight/Boulder City

07:24:10

-72.6

Dark

Up

47.8

250.6

Up

07:09:10 - 07:39:10

5848

Lone Pine

07:24:27

-70.5

Dark

Up

49.7

246.5

Up

07:09:27 - 07:39:27

5842

Laughlin/Bullhead City

07:24:09

-73.0

Dark

Up

47.6

251.2

Up

07:09:09 - 07:39:09

5834

Mohave Valley

07:24:07

-73.3

Dark

Up

47.7

251.4

Up

07:09:07 - 07:39:07

5811

Lake Havasu City

07:24:06

-73.7

Dark

Down

47.7

252.1

Up

07:09:06 - 07:39:06

5785

Parker

07:24:04

-74.0

Dark

Down

47.8

252.5

Up

07:09:04 - 07:39:04

5756

Blythe

07:24:02

-74.4

Dark

Up

48.2

252.8

Up

07:09:02 - 07:39:02

5701

CPSLO

07:24:32

-70.5

Dark

Up

52.1

245.4

Up

07:09:32 - 07:39:32

5647

Idyllwild

07:24:11

-73.5

Dark

Up

49.8

250.9

Up

07:09:11 - 07:39:11

5640

Calipatria

07:24:04

-74.5

Dark

Up

49.0

252.5

Up

07:09:04 - 07:39:04

5627

Yuma

07:23:59

-75.3

Dark

Up

48.5

253.7

Up

07:08:59 - 07:38:59

5619

Wildwood

07:24:20

-72.4

Dark

Up

51.1

248.8

Up

07:09:20 - 07:39:20

5609

Azimuth is measured in degrees eastward from north.
North is at an azimuth of 0, due East is at an azimuth
of 90 degrees, due South is 180, and due West is 270.

Do not use the listing below for the RECON CPC 1100 telescopes.
This is provided for other non-team facilities.